DSU

Used interchangeably for piston or rod sealing, these u-seals employ the same tough urethane material found in our Heavy Duty Rod and Piston U-Seals.

SEAL INFORMATION
MATERIAL 92A URETHANE
TEMPERATURE RANGE -40° to +230° F
PRESSURE RANGE 0 to 4,000 PSI
PART NUMBER (Prefix)(CS) - (Inside Dia) - (Height)
Part # I.D. (in) Height (in) Cross Section (in) O.D. (in)
DSU12-0.18-12 3/16 1/8 1/8 7/16
DSU12-0.18-25 3/16 1/4 1/8 7/16
DSU12-0.25-18 1/4 3/16 1/8 1/2
DSU12-0.31-25 5/16 1/4 1/8 9/16
DSU12-0.37-12 3/8 1/8 1/8 5/8
DSU12-0.37-25 3/8 1/4 1/8 5/8
DSU12-0.50-12 1/2 1/8 1/8 3/4
DSU12-0.56-12 9/16 1/8 1/8 13/16
DSU12-0.62-12 5/8 1/8 1/8 7/8
DSU12-0.62-25 5/8 1/4 1/8 7/8
DSU12-0.75-12 3/4 1/8 1/8 1
DSU12-0.75-18 3/4 3/16 1/8 1
DSU12-0.75-25 3/4 1/4 1/8 1
DSU12-0.87-12 7/8 1/8 1/8 1-1/8
DSU12-0.87-17 7/8 11/64 1/8 1-1/8
DSU12-0.87-25 7/8 1/4 1/8 1-1/8
DSU12-1.00-12 1 1/8 1/8 1-1/4
DSU12-1.00-15 1 5/32 1/8 1-1/4
DSU12-1.00-18 1 3/16 1/8 1-1/4
DSU12-1.00-25 1 1/4 1/8 1-1/4
DSU12-1.12-12 1-1/8 1/8 1/8 1-3/8
DSU12-1.12-25 1-1/8 1/4 1/8 1-3/8
DSU12-1.25-12 1-1/4 1/8 1/8 1-1/2
DSU12-1.25-15 1-1/4 5/32 1/8 1-1/2
DSU12-1.25-18 1-1/4 3/16 1/8 1-1/2
DSU12-1.25-25 1-1/4 1/4 1/8 1-1/2
DSU12-1.31-25 1-5/16 1/4 1/8 1-9/16
DSU12-1.37-25 1-3/8 1/4 1/8 1-5/8
DSU12-1.50-25 1-1/2 1/4 1/8 1-3/4
DSU18-0.25-25 1/4 1/4 3/16 5/8
DSU18-0.25-31 1/4 5/16 3/16 5/8
DSU18-0.37-31 3/8 5/16 3/16 3/4
DSU18-0.50-18 1/2 3/16 3/16 7/8
DSU18-0.50-31 1/2 5/16 3/16 7/8
DSU18-0.56-18 9/16 3/16 3/16 15/16
DSU18-0.62-18 5/8 3/16 3/16 1
DSU18-0.62-25 5/8 1/4 3/16 1
DSU18-0.62-31 5/8 5/16 3/16 1
DSU18-0.75-18 3/4 3/16 3/16 1-1/8
DSU18-0.75-25 3/4 1/4 3/16 1-1/8
DSU18-0.87-25 7/8 1/4 3/16 1-1/4
DSU18-1.00-18 1 3/16 3/16 1-3/8
DSU18-1.00-25 1 1/4 3/16 1-3/8
DSU18-1.00-31 1 5/16 3/16 1-3/8
DSU18-1.12-18 1-1/8 3/16 3/16 1-1/2
DSU18-1.12-25 1-1/8 1/4 3/16 1-1/2
DSU18-1.12-31 1-1/8 5/16 3/16 1-1/2
DSU18-1.25-25 1-1/4 1/4 3/16 1-5/8
DSU18-1.25-31 1-1/4 5/16 3/16 1-5/8
DSU18-1.37-25 1-3/8 1/4 3/16 1-3/4
DSU18-1.37-31 1-3/8 5/16 3/16 1-3/4
DSU18-1.43-25 1-7/16 1/4 3/16 1-13/16
DSU18-1.50-18 1-1/2 3/16 3/16 1-7/8
DSU18-1.50-25 1-1/2 1/4 3/16 1-7/8
DSU18-1.50-31 1-1/2 5/16 3/16 1-7/8
DSU18-1.50-37 1-1/2 3/8 3/16 1-7/8
DSU18-1.62-25 1-5/8 1/4 3/16 2
DSU18-1.62-31 1-5/8 5/16 3/16 2
DSU18-1.62-37 1-5/8 3/8 3/16 2
DSU18-1.75-25 1-3/4 1/4 3/16 2-1/8
DSU18-1.75-37 1-3/4 3/8 3/16 2-1/8
DSU18-1.87-37 1-7/8 3/8 3/16 2-1/4
DSU18-2.00-25 2 1/4 3/16 2-3/8
DSU18-2.00-31 2 5/16 3/16 2-3/8
DSU18-2.00-37 2 3/8 3/16 2-3/8
DSU18-2.12-25 2-1/8 1/4 3/16 2-1/2
DSU18-2.12-31 2-1/8 5/16 3/16 2-1/2
DSU18-2.12-37 2-1/8 3/8 3/16 2-1/2
DSU18-2.25-31 2-1/4 5/16 3/16 2-5/8
DSU18-2.25-37 2-1/4 3/8 3/16 2-5/8
DSU18-2.37-37 2-3/8 3/8 3/16 2-3/4
DSU18-2.50-25 2-1/2 1/4 3/16 2-7/8
DSU18-2.50-37 2-1/2 3/8 3/16 2-7/8
DSU18-2.62-25 2-5/8 1/4 3/16 3
DSU18-2.62-37 2-5/8 3/8 3/16 3

Part # I.D. (in) Height (in) Cross Section (in) O.D. (in)
DSU18-2.87-25 2-7/8 1/4 3/16 3-1/4
DSU18-2.87-37 2-7/8 3/8 3/16 3-1/4
DSU18-3.00-37 3 3/8 3/16 3-3/8
DSU18-3.12-37 3-1/8 3/8 3/16 3-1/2
DSU18-3.25-37 3-1/4 3/8 3/16 3-5/8
DSU18-3.37-37 3-3/8 3/8 3/16 3-3/4
DSU18-3.50-37 3-1/2 3/8 3/16 3-7/8
DSU18-3.62-25 3-5/8 1/4 3/16 4
DSU18-3.62-37 3-5/8 3/8 3/16 4
DSU18-3.75-37 3-3/4 3/8 3/16 4-1/8
DSU18-4.00-37 4 3/8 3/16 4-3/8
DSU18-4.37-37 4-3/8 3/8 3/16 4-3/4
DSU25-0.50-25 1/2 1/4 1/4 1
DSU25-0.50-37 1/2 3/8 1/4 1
DSU25-0.62-25 5/8 1/4 1/4 1-1/8
DSU25-0.62-37 5/8 3/8 1/4 1-1/8
DSU25-0.68-37 11/16 3/8 1/4 1-3/16
DSU25-0.75-25 3/4 1/4 1/4 1-1/4
DSU25-0.75-37 3/4 3/8 1/4 1-1/4
DSU25-0.87-25 7/8 1/4 1/4 1-3/8
DSU25-0.87-37 7/8 3/8 1/4 1-3/8
DSU25-0.93-25 15/16 1/4 1/4 1-7/16
DSU25-1.00-25 1 1/4 1/4 1-1/2
DSU25-1.00-31 1 5/16 1/4 1-1/2
DSU25-1.00-37 1 3/8 1/4 1-1/2
DSU25-1.12-31 1-1/8 5/16 1/4 1-5/8
DSU25-1.12-37 1-1/8 3/8 1/4 1-5/8
DSU25-1.18-25 1-3/16 1/4 1/4 1-11/16
DSU25-1.25-25 1-1/4 1/4 1/4 1-3/4
DSU25-1.25-31 1-1/4 5/16 1/4 1-3/4
DSU25-1.25-37 1-1/4 3/8 1/4 1-3/4
DSU25-1.37-25 1-3/8 1/4 1/4 1-7/8
DSU25-1.37-37 1-3/8 3/8 1/4 1-7/8
DSU25-1.50-25 1-1/2 1/4 1/4 2
DSU25-1.50-31 1-1/2 5/16 1/4 2
DSU25-1.50-37 1-1/2 3/8 1/4 2
DSU25-1.75-25 1-3/4 1/4 1/4 2-1/4
DSU25-1.75-31 1-3/4 5/16 1/4 2-1/4
DSU25-1.75-37 1-3/4 3/8 1/4 2-1/4
DSU25-2.00-25 2 1/4 1/4 2-1/2
DSU25-2.00-37 2 3/8 1/4 2-1/2
DSU25-2.12-37 2-1/8 3/8 1/4 2-5/8
DSU25-2.25-31 2-1/4 5/16 1/4 2-3/4
DSU25-2.25-37 2-1/4 3/8 1/4 2-3/4
DSU25-2.37-37 2-3/8 3/8 1/4 2-7/8
DSU25-2.50-25 2-1/2 1/4 1/4 3
DSU25-2.50-31 2-1/2 5/16 1/4 3
DSU25-2.50-37 2-1/2 3/8 1/4 3
DSU25-2.62-37 2-5/8 3/8 1/4 3-1/8
DSU25-2.75-37 2-3/4 3/8 1/4 3-1/4
DSU25-2.87-37 2-7/8 3/8 1/4 3-3/8
DSU25-3.00-25 3 1/4 1/4 3-1/2
DSU25-3.00-37 3 3/8 1/4 3-1/2
DSU25-3.25-37 3-1/4 3/8 1/4 3-3/4
DSU25-3.37-37 3-3/8 3/8 1/4 3-7/8
DSU25-3.50-25 3-1/2 1/4 1/4 4
DSU25-3.50-37 3-1/2 3/8 1/4 4
DSU25-3.62-37 3-5/8 3/8 1/4 4-1/8
DSU25-3.75-37 3-3/4 3/8 1/4 4-1/4
DSU25-4.00-56 4 9/16 1/4 4-1/2
DSU25-4.12-56 4-1/8 9/16 1/4 4-5/8
DSU25-4.25-37 4-1/4 3/8 1/4 4-3/4
DSU25-4.50-37 4-1/2 3/8 1/4 5
DSU25-4.50-50 4-1/2 1/2 1/4 5
DSU25-4.50-56 4-1/2 9/16 1/4 5
DSU25-4.75-37 4-3/4 3/8 1/4 5-1/4
DSU25-4.75-56 4-3/4 9/16 1/4 5-1/4
DSU25-5.25-56 5-1/4 9/16 1/4 5-3/4
DSU25-5.37-37 5-3/8 3/8 1/4 5-7/8
DSU25-5.62-37 5-5/8 3/8 1/4 6-1/8
DSU25-6.00-37 6 3/8 1/4 6-1/2
DSU25-6.00-56 6 9/16 1/4 6-1/2
DSU25-6.25-50 6-1/4 1/2 1/4 6-3/4
DSU25-6.50-37 6-1/2 3/8 1/4 7
DSU25-6.50-50 6-1/2 1/2 1/4 7

Part # I.D. (in) Height (in) Cross Section (in) O.D. (in)
DSU25-7.00-56 7 9/16 1/4 7-1/2
DSU25-8.50-37 8-1/2 3/8 1/4 9
DSU31-1.25-37 1-1/4 3/8 5/16 1-7/8
DSU31-1.25-50 1-1/4 1/2 5/16 1-7/8
DSU31-1.37-31 1-3/8 5/16 5/16 2
DSU31-1.37-37 1-3/8 3/8 5/16 2
DSU31-1.50-37 1-1/2 3/8 5/16 2-1/8
DSU31-1.62-37 1-5/8 3/8 5/16 2-1/4
DSU31-1.75-37 1-3/4 3/8 5/16 2-3/8
DSU31-1.75-50 1-3/4 1/2 5/16 2-3/8
DSU31-1.87-37 1-7/8 3/8 5/16 2-1/2
DSU31-1.87-50 1-7/8 1/2 5/16 2-1/2
DSU31-2.00-25 2 1/4 5/16 2-5/8
DSU31-2.00-31 2 5/16 5/16 2-5/8
DSU31-2.00-37 2 3/8 5/16 2-5/8
DSU31-2.12-37 2-1/8 3/8 5/16 2-3/4
DSU31-2.25-25 2-1/4 1/4 5/16 2-7/8
DSU31-2.25-37 2-1/4 3/8 5/16 2-7/8
DSU31-2.25-50 2-1/4 1/2 5/16 2-7/8
DSU31-2.37-37 2-3/8 3/8 5/16 3
DSU31-2.37-50 2-3/8 1/2 5/16 3
DSU31-2.50-37 2-1/2 3/8 5/16 3-1/8
DSU31-2.50-50 2-1/2 1/2 5/16 3-1/8
DSU31-2.62-37 2-5/8 3/8 5/16 3-1/4
DSU31-2.62-50 2-5/8 1/2 5/16 3-1/4
DSU31-2.87-37 2-7/8 3/8 5/16 3-1/2
DSU31-2.87-50 2-7/8 1/2 5/16 3-1/2
DSU31-3.00-37 3 3/8 5/16 3-5/8
DSU31-3.00-50 3 1/2 5/16 3-5/8
DSU31-3.12-37 3-1/8 3/8 5/16 3-3/4
DSU31-3.12-50 3-1/8 1/2 5/16 3-3/4
DSU31-3.50-37 3-1/2 3/8 5/16 4-1/8
DSU31-3.50-50 3-1/2 1/2 5/16 4-1/8
DSU31-3.62-37 3-5/8 3/8 5/16 4-1/4
DSU31-3.87-37 3-7/8 3/8 5/16 4-1/2
DSU31-3.87-50 3-7/8 1/2 5/16 4-1/2
DSU31-4.00-37 4 3/8 5/16 4-5/8
DSU31-4.12-50 4-1/8 1/2 5/16 4-3/4
DSU31-4.37-37 4-3/8 3/8 5/16 5
DSU31-4.37-50 4-3/8 1/2 5/16 5
DSU31-4.37-56 4-3/8 9/16 5/16 5
DSU31-4.50-37 4-1/2 3/8 5/16 5-1/8
DSU31-4.50-62 4-1/2 5/8 5/16 5-1/8
DSU31-4.75-37 4-3/4 3/8 5/16 5-3/8
DSU31-4.75-50 4-3/4 1/2 5/16 5-3/8
DSU31-4.75-62 5/16 5-3/8 5/16 4-3/4
DSU31-4.87-37 4-7/8 3/8 5/16 5-1/2
DSU31-4.87-50 4-7/8 1/2 5/16 5-1/2
DSU31-5.12-37 5-1/8 3/8 5/16 5-3/4
DSU31-5.12-50 5-1/8 1/2 5/16 5-3/4
DSU31-5.25-37 5-1/4 3/8 5/16 5-7/8
DSU31-5.37-37 5-3/8 3/8 5/16 6
DSU31-5.37-50 5-3/8 1/2 5/16 6
DSU31-5.37-62 5-3/8 5/8 5/16 6
DSU31-5.50-37 5-1/2 3/8 5/16 6-1/8
DSU31-5.62-50 5-5/8 1/2 5/16 6-1/4
DSU31-5.87-37 5-7/8 3/8 5/16 6-1/2
DSU37-1.25-37 1-1/4 3/8 3/8 2
DSU37-1.25-43 1-1/4 7/16 3/8 2
DSU37-1.25-50 1-1/4 1/2 3/8 2
DSU37-1.50-37 1-1/2 3/8 3/8 2-1/4
DSU37-1.50-50 1-1/2 1/2 3/8 2-1/4
DSU37-1.62-37 1-5/8 3/8 3/8 2-3/8
DSU37-1.62-50 1-5/8 1/2 3/8 2-3/8
DSU37-1.75-37 1-3/4 3/8 3/8 2-1/2
DSU37-1.75-62 1-3/4 5/8 3/8 2-1/2
DSU37-2.00-37 2 3/8 3/8 2-3/4
DSU37-2.00-50 2 1/2 3/8 2-3/4
DSU37-2.25-37 2-1/4 3/8 3/8 3
DSU37-2.25-50 2-1/4 1/2 3/8 3
DSU37-2.25-62 2-1/4 5/8 3/8 3
DSU37-2.50-37 2-1/2 3/8 3/8 3-1/4
DSU37-2.50-50 2-1/2 1/2 3/8 3-1/4
DSU37-2.50-62 2-1/2 5/8 3/8 3-1/4
DSU37-2.62-37 2-5/8 3/8 3/8 3-3/8

Part # I.D. (in) Height (in) Cross Section (in) O.D. (in)
DSU37-2.62-62 2-5/8 5/8 3/8 3-3/8
DSU37-2.75-37 2-3/4 3/8 3/8 3-1/2
DSU37-2.75-50 2-3/4 1/2 3/8 3-1/2
DSU37-2.75-62 2-3/4 5/8 3/8 3-1/2
DSU37-3.00-37 3 3/8 3/8 3-3/4
DSU37-3.00-50 3 1/2 3/8 3-3/4
DSU37-3.00-62 3 5/8 3/8 3-3/4
DSU37-3.25-37 3-1/4 3/8 3/8 4
DSU37-3.25-50 3-1/4 1/2 3/8 4
DSU37-3.25-62 3-1/4 5/8 3/8 4
DSU37-3.50-37 3-1/2 3/8 3/8 4-1/4
DSU37-3.50-50 3-1/2 1/2 3/8 4-1/4
DSU37-3.50-62 3-1/2 5/8 3/8 4-1/4
DSU37-3.75-37 3-3/4 3/8 3/8 4-1/2
DSU37-3.75-50 3-3/4 1/2 3/8 4-1/2
DSU37-3.75-62 3-3/4 5/8 3/8 4-1/2
DSU37-4.00-37 4 3/8 3/8 4-3/4
DSU37-4.00-50 4 1/2 3/8 4-3/4
DSU37-4.00-62 4 5/8 3/8 4-3/4
DSU37-4.12-62 4-1/8 5/8 3/8 4-7/8
DSU37-4.25-37 4-1/4 3/8 3/8 5
DSU37-4.25-50 4-1/4 1/2 3/8 5
DSU37-4.25-62 4-1/4 5/8 3/8 5
DSU37-4.50-50 4-1/2 1/2 3/8 5-1/4
DSU37-4.50-62 4-1/2 5/8 3/8 5-1/4
DSU37-4.62-50 4-5/8 1/2 3/8 5-3/8
DSU37-4.75-50 4-3/4 1/2 3/8 5-1/2
DSU37-4.75-62 4-3/4 5/8 3/8 5-1/2
DSU37-4.87-50 4-7/8 1/2 3/8 5-5/8
DSU37-5.25-37 5-1/4 3/8 3/8 6
DSU37-5.25-50 5-1/4 1/2 3/8 6
DSU37-5.25-62 5-1/4 5/8 3/8 6
DSU37-5.37-50 5-3/8 1/2 3/8 6-1/8
DSU37-5.50-37 5-1/2 3/8 3/8 6-1/4
DSU37-5.50-50 5-1/2 1/2 3/8 6-1/4
DSU37-5.62-62 5-5/8 5/8 3/8 6-3/8
DSU37-5.75-50 5-3/4 1/2 3/8 6-1/2
DSU37-5.75-62 5-3/4 5/8 3/8 6-1/2
DSU37-6.25-50 6-1/4 1/2 3/8 7
DSU37-6.25-62 6-1/4 5/8 3/8 7
DSU37-6.50-50 6-1/2 1/2 3/8 7-1/4
DSU37-6.50-62 6-1/2 5/8 3/8 7-1/4
DSU37-6.75-50 6-3/4 1/2 3/8 7-1/2
DSU37-7.00-50 7 1/2 3/8 7-3/4
DSU37-7.00-62 7 5/8 3/8 7-3/4
DSU37-7.25-50 7-1/4 1/2 3/8 8
DSU37-7.75-50 7-3/4 1/2 3/8 8-1/2
DSU37-8.25-50 8-1/4 1/2 3/8 9
DSU37-8.50-62 8-1/2 5/8 3/8 9-1/4
DSU50-1.87-62 1-7/8 5/8 1/2 2-7/8
DSU50-10.00-75 10 3/4 1/2 11
DSU50-11.00-75 11 3/4 1/2 12
DSU50-12.00-75 12 3/4 1/2 13
DSU50-15.00-75 15 3/4 1/2 16
DSU50-17.00-75 17 3/4 1/2 18
DSU50-2.50-68 2-1/2 11/16 1/2 3-1/2
DSU50-3.00-62 3 5/8 1/2 4
DSU50-3.50-50 3-1/2 1/2 1/2 4-1/2
DSU50-3.50-62 3-1/2 5/8 1/2 4-1/2
DSU50-6.00-62 6 5/8 1/2 7
DSU50-6.00-75 6 3/4 1/2 7
DSU50-6.50-75 6-1/2 3/4 1/2 7-1/2
DSU50-7.00-62 7 5/8 1/2 8
DSU50-7.00-75 7 3/4 1/2 8
DSU50-7.50-75 7-1/2 3/4 1/2 8-1/2
DSU50-7.75-75 7-3/4 3/4 1/2 8-3/4
DSU50-8.00-62 8 5/8 1/2 9
DSU50-8.00-75 8 3/4 1/2 9
DSU50-9.00-62 9 5/8 1/2 10
DSU50-9.00-75 9 3/4 1/2 10
DSU62-3.75-62 3-3/4 5/8 5/8 5
DSU75-12.50-100 12-1/2 1 3/4 14